HP 10s Scientific Calculator - Manual (Page 14)

Converting between decimal and fractional display
Example 1: 3.25=3— 3.251
(Decimal«—»Fraction) [
Example 2:
(Fraction«
0.2
Decimal) 1 S 5 I
3.25
3^1 j4.
13 j4.
1 ^5.
0.2
1 j5.
Converting between Mixed and Improper Fractions
Example :
u
4
2 S 3 S 4 I
IsiiiFfl Id^
IsiiiFfl Id^
2 ^ 3 . , 4 .
11 j4.
2 j 3 j 4 .
To change the fraction display format, press I
repeatedly until the following screen appears.
Disp
1
13